z/OS System Overview workspace

The z/OS System Overview workspace is the default workspace for each z/OS managed system item in the Navigator. This workspace contains six views that summarize key performance aspects of the LPAR:

• Workload CPU Usage bar chart view. This chart shows overall CPU utilization for the LPAR, including both standard CPU and special processors. The view provides a link to the System CPU Utilization workspace.
• Common Storage bar chart view. This chart shows utilization for common service area (CSA), extended common service area (ECSA), System queue area (SQA), and extended system queue area (ESQA). The view provides a link to the Common Storage workspace.
• System Event Console view. This view shows raised situations originating from this managed system.
• Address Space CPU Utilization table view. This table shows CPU usage by each address space in this LPAR, including information about usage of each of the specialty engines, enclave activity, and job level CPU usage, as well as short term usage. The view provides a link to the Address Space CPU Utilization workspace.
• Active Users of Common Storage table view. This table shows how common storage is being used by each address space in the LPAR. The view links to the Address Space Common Storage - Active Users workspace.
• Enqueue and Reserve Summary table view. This table summarizes Major and Minor enqueue names that have contention or are the target of reserve requests. The view provides a link to the Enqueue, Reserve, and Lock Summary workspace.